Home / 35,012,386.60-52,489,088.70-18,202,402.60

Finding the Fourth Proportional to 35,012,386.60, 52,489,088.70 and 18,202,402.60

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Solution

The fourth proportional to 35,012,386.60, 52,489,088.70 and 18,202,402.60 is: 27,288,271.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,012,386.60 : 52,489,088.70 = 18,202,402.60 : x
  2. Step 2: Convert to fraction form
    35,012,386.60/52,489,088.70 = 18,202,402.60/x
  3. Step 3: Cross multiply
    35,012,386.60x = 52,489,088.70 × 18,202,402.60
  4. Step 4: Simplify right side
    35,012,386.60x = 955,427,524,624,510.75
  5. Step 5: Solve for x
    x = 955,427,524,624,510.75/35,012,386.60
  6. Step 6: Final answer
    x = 27,288,271.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.